legal fight over the new health care law may not be over. we have the details on that. a new study says secondhand smoke is killing tens of thousands each year including hundreds of infants in this country. that is all ahead unless breaking news changes everything. this is "studio b." first from fox at 3:00 in new york city, intention preparations underway with less than 72 hours before the first presidential debate. both campaigns ready for a high stakes night that could be pivotal. polls show the race is neck and neck but president obama has open up leads in self key swing states. one is colorado. that is where the first presidential debate is on wednesday night. both have been trying to lower expectations thinking if voters do not expect too much whatever you get could be impressive. president obama is at a disadvantage in the expectations game. there a new abc news-washington post poll showing the majority of voters think he will win the debate. only 29 percent expect romney will be on top. ed henry is in nevada this afternoon where the president is preparing for the debates. j

begins anew on "studio b" today. the verdict is in. after challenges to a controversial voting law in the key battleground state of pennsylvania forcing everyone to show a photo i.d. before casting a ballot. we will tell you if the law will stand. >> we are a day away from the first of three presidential debates. ahead is a look at the issues that will be front and center for president obama and governor romney. >> plus, one of the biggest u.s. airlines reports more problems involving loose seats forcing emergency landing and now the airline is responding to accusations of sabotage. that is ahead unless breaking news changes everything. this is "studio b" today. >> first from fox at 3:00, democrats today winning a major court decision that could have a profound affect on one of the biggest swing states in next month's presidential election. a pennsylvania judge today blocked a tough and controversial new law that would require voters to show valid photo identification. the republican-led state legislature passed the law in march. supporters claim it would prevent fraud and insure that